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- Birkhoff理論Birkhoff theory
- 理論theory
- 理論的academic
- 理論上theoretically
- 理論知識speculative knowledge
- Birkhoff正交Biekhoff arthogonalizes
- Birkhoff系統Birkhoffian system
- 理論基礎theoretical principle
- Birkhoff正交性Birkhoff orthogonality
- 理論上的theoretic
- 二元Birkhoff插值bivariate Birkhoff interpolation
- 自由Birkhoff系統freedom Birkhoffian system
- 軍事理論Military Theory
- 理論體系system info
- 高維自治Birkhoff系統higher order autonomous Birkhoff system
- 理論依據theoretical foundation
- 廣義Birkhoff系統動(dòng)力學(xué)generalized Birkhoff system dynamics
- 理論力學(xué)theoretical mechanics
- Poincar-éBirkhoff扭轉定理Poincaré-Birkhoff theorem
- 理論研究theoretical research
